The continent of Australia is the largest, fattest and driest continent in the world.() 此题为判断题(对，错)。
The continent of Australia is the largest, fattest and driest continent in the world.()
此题为判断题(对，错)。
相关考题：
You need to calculate the total of all salaries in the accounting department. Which group function should you use? () A. MAXB. MINC. SUMD. COUNTE. TOTALF. LARGEST
Most people of western countries such as (), Australia, Great Britain and Canada keep a short－term orientation.
共用题干Why India Needs Its Dying VulturesThe vultures（秃鹰）in question may look ugly and threatening , but the sudden sharp decline in three species of India'S vultures is producing alarm rather than celebration,and it presents the world with a new kind of environmental problem.The dramatic__________(51)in vulture numbers is causing widespread disruption to people living in the__________(52)areas as the birds.It is also causing serious public health problems__________(53)the Indian sub-continent.While their reputation and appearance may be unpleasant to many Indians,vultures have___________(54) played a very important role in keeping towns and villages all over India___________(55).It is because they feed on dead cows.In India,cows are sacred animals and are___________(56) left in the open when they die in thousands upon thousands every year.The disappearance of the vultures has___________(57)an explosion in the numbers of wild dogs feeding on the remains of these___________(58)animals. There are fears that rabies（狂犬症）may increase as a result. And this terrifying disease may ultimately（最终）affect humans in the region,___________(59)wilddogs are its main carriers.Rabies could also spread to other animal species, __________(60)an even greater problem in the future.The need for action is___________(61),so an emergency project has been launched to find a solution to this serious vulture problem?Scientists are trying to___________(62)the disease causing the birds' deaths and,if possible,develop a cure.Large-scale vulture___________(63)were first noticed at the end of the l980s in India. A population survey at that time showed that the three species of vultures had declined___________(64)over 90 percent. All three species are now listed as"critically endangered".As most vultures lay only single eggs and ___________(65)about five years to reach maturity,reversing their population decline will be a long and dif- ficult exercise._________(63)A:deathsB:injuriesC:arnvalsD:attacks
共用题干Why India Needs Its Dying VulturesThe vultures（秃鹰）in question may look ugly and threatening , but the sudden sharp decline in three species of India'S vultures is producing alarm rather than celebration,and it presents the world with a new kind of environmental problem.The dramatic__________(51)in vulture numbers is causing widespread disruption to people living in the__________(52)areas as the birds.It is also causing serious public health problems__________(53)the Indian sub-continent.While their reputation and appearance may be unpleasant to many Indians,vultures have___________(54) played a very important role in keeping towns and villages all over India___________(55).It is because they feed on dead cows.In India,cows are sacred animals and are___________(56) left in the open when they die in thousands upon thousands every year.The disappearance of the vultures has___________(57)an explosion in the numbers of wild dogs feeding on the remains of these___________(58)animals. There are fears that rabies（狂犬症）may increase as a result. And this terrifying disease may ultimately（最终）affect humans in the region,___________(59)wilddogs are its main carriers.Rabies could also spread to other animal species, __________(60)an even greater problem in the future.The need for action is___________(61),so an emergency project has been launched to find a solution to this serious vulture problem?Scientists are trying to___________(62)the disease causing the birds' deaths and,if possible,develop a cure.Large-scale vulture___________(63)were first noticed at the end of the l980s in India. A population survey at that time showed that the three species of vultures had declined___________(64)over 90 percent. All three species are now listed as"critically endangered".As most vultures lay only single eggs and ___________(65)about five years to reach maturity,reversing their population decline will be a long and dif- ficult exercise._________(52)A:sameB:smallC:differentD:safe
共用题干Why India Needs Its Dying VulturesThe vultures（秃鹰）in question may look ugly and threatening , but the sudden sharp decline in three species of India'S vultures is producing alarm rather than celebration,and it presents the world with a new kind of environmental problem.The dramatic__________(51)in vulture numbers is causing widespread disruption to people living in the__________(52)areas as the birds.It is also causing serious public health problems__________(53)the Indian sub-continent.While their reputation and appearance may be unpleasant to many Indians,vultures have___________(54) played a very important role in keeping towns and villages all over India___________(55).It is because they feed on dead cows.In India,cows are sacred animals and are___________(56) left in the open when they die in thousands upon thousands every year.The disappearance of the vultures has___________(57)an explosion in the numbers of wild dogs feeding on the remains of these___________(58)animals. There are fears that rabies（狂犬症）may increase as a result. And this terrifying disease may ultimately（最终）affect humans in the region,___________(59)wilddogs are its main carriers.Rabies could also spread to other animal species, __________(60)an even greater problem in the future.The need for action is___________(61),so an emergency project has been launched to find a solution to this serious vulture problem?Scientists are trying to___________(62)the disease causing the birds' deaths and,if possible,develop a cure.Large-scale vulture___________(63)were first noticed at the end of the l980s in India. A population survey at that time showed that the three species of vultures had declined___________(64)over 90 percent. All three species are now listed as"critically endangered".As most vultures lay only single eggs and ___________(65)about five years to reach maturity,reversing their population decline will be a long and dif- ficult exercise._________(56)A:immediatelyB:occasionallyC:traditionallyD:hardly
Australia.s most common plans are（）Aoaks and elmsBpalms and pinesCwillows and poplarsDeucalypts and wattles
13、根据MySQL的示例数据库World，假设有如下关系R（CityID, CityName，CountryCode，Continent），以下做主键最理想的是？A．CityIDB．CityNameC．CountryCodeD．Continent
14、根据MySQL的示例数据库World，假设有如下关系R（CountryCode, CountryName，Continent，GNP），以下做主键最理想的是？A．CountryCodeB．CountryNameC．ContinentD．GNP